Clean up some typing in website #556

Job	Run time
Build and run integration tests (18.x)	2m 52s
Lint (18.x)	33s
Build and run integration tests (19.x)	2m 53s
JS Tests (16.x)	2m 49s
Lint (19.x)	41s
Build and run integration tests (20.x)	2m 45s
JS Tests (18.x)	2m 43s
Lint (20.x)	38s
Build and run integration tests (21.x)	2m 45s
JS Tests (19.x)	2m 52s
Lint (21.x)	41s
JS Tests (20.x)	2m 35s
JS Tests (21.x)	2m 34s
Publish to NPM	33s
	27m 54s

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